Signs of Invasive Fungal Infections

Common anatomic locations and clinical signs of invasive fungal infections in dogs and cats.

PATHOGEN SPECIES AFFECTED COMMON ORGANS INVOLVED COMMON CLINICAL SIGNS
Blastomyces Dog>>>Cat Lung
Lymph nodes
Skin
Eyes/periocular tissues
Bones/joints
Testicles/prostate (dog)
Anorexia
Weight loss
Fever
Tachypnea
Cough
Lameness
Vision disturbance
Cutaneous Lesions
Histoplasma Cat>Dog Lung
Lymph node
Spleen & Liver
Eyes/periocular tissues
Bone marrow
Bone/joints (cat)
GI tract (dog)
Anorexia
Weight loss
Fever
Tachypnea
Lameness
Vision disturbance
Cutaneous lesions
Diarrhea
Cryptococcus Cat>>>Dog Nasal cavity & sinuses
Eyes & periocular tissues
Lymph nodes
Skin
CNS
Abdominal viscera (dog)
Nasal discharge
Facial deformity
Cutaneous lesions
Blindness
CNS signs
Vomiting, diarrhea (dog)
Coccidioides
(valley fever)
Dog>>Cat Lung
Lymph nodes
Skin
Eyes
CNS
Bones/joints
Anorexia
Weight loss
Tachypnea
Cough
Lameness
Cutaneous lesions
CNS signs
Aspergillus
(systemic)
Dog>>>Cat Bone/joints
Vertebral end plates
CNS
Kidney
Lymph nodes
Skin
Eyes
Abdominal viscera
Anorexia
Weight loss
Fever
Lameness
Vision disturbance
CNS signs
Cutaneous lesions
PU/PD
Aspergillus
(sinonasal)
Dog>>Cat Nasal cavity
Sinuses
Orbit
CNS
Nasal discharge
Nasal depigmentation
Facial deformity
CNS signs